Source code for dowhy.causal_prediction.datasets.base_dataset

# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved

""" 
    `MultipleDomainDataset` class in this file is borrowed from DomainBed: https://github.com/facebookresearch/DomainBed
        @inproceedings{gulrajani2021in,
         title={In Search of Lost Domain Generalization},
         author={Ishaan Gulrajani and David Lopez-Paz},
         booktitle={International Conference on Learning Representations},
         year={2021},
        }
"""


[docs]class MultipleDomainDataset:
    N_STEPS = 5001  # Default, subclasses may override
    CHECKPOINT_FREQ = 100  # Default, subclasses may override
    N_WORKERS = 8  # Default, subclasses may override
    ENVIRONMENTS = None  # Subclasses should override
    INPUT_SHAPE = None  # Subclasses should override

    def __getitem__(self, index):
        return self.datasets[index]

    def __len__(self):
        return len(self.datasets)